GB1050145A - - Google Patents

Info

Publication number
GB1050145A
GB1050145A GB1050145DA GB1050145A GB 1050145 A GB1050145 A GB 1050145A GB 1050145D A GB1050145D A GB 1050145DA GB 1050145 A GB1050145 A GB 1050145A
Authority
GB
United Kingdom
Prior art keywords
output
signal
function generator
input
time
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
Other languages
English (en)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of GB1050145A publication Critical patent/GB1050145A/en
Active legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/02—Measuring effective values, i.e. root-mean-square values
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals
    • G06G7/184—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements
    • G06G7/186—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements using an operational amplifier comprising a capacitor or a resistor in the feedback loop
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/20—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating powers, roots, polynomes, mean square values, standard deviation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06J—HYBRID COMPUTING ARRANGEMENTS
    • G06J1/00—Hybrid computing arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Power Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Evolutionary Computation (AREA)
  • Fuzzy Systems (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
GB1050145D 1964-04-21 Active GB1050145A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1651764 1964-04-21

Publications (1)

Publication Number Publication Date
GB1050145A true GB1050145A (fr)

Family

ID=10078764

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1050145D Active GB1050145A (fr) 1964-04-21

Country Status (7)

Country Link
US (1) US3488482A (fr)
JP (2) JPS4929597B1 (fr)
DE (1) DE1283371B (fr)
FR (1) FR1430753A (fr)
GB (1) GB1050145A (fr)
NL (1) NL154009B (fr)
SE (1) SE321986B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3845388A (en) * 1972-08-19 1974-10-29 Solartron Electronic Group Rms converter

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1310572A (en) * 1970-03-09 1973-03-21 Telomex Group Ltd Computing circuits
US3809874A (en) * 1971-07-30 1974-05-07 Finike Italiana Marposs Device for calculating the mean value of a succession of data
US3723719A (en) * 1972-02-03 1973-03-27 Singer Co Ground range computer
JPS5099596U (fr) * 1974-01-12 1975-08-18
US3916180A (en) * 1974-06-21 1975-10-28 Gen Signal Corp Analog mathematical root extractor
SE418228B (sv) * 1975-03-14 1981-05-11 British Steel Corp Elektronisk overvakningsanordning for analysering av mekaniska vibrationsmonster hos maskiner och andra objekt exempelvis lager
CH598573A5 (fr) * 1975-09-01 1978-04-28 Greiner Electronic Ag
US4245183A (en) * 1978-03-31 1981-01-13 Sundstrand Corporation RMS Circuit for voltage regulation
US4218736A (en) * 1978-04-03 1980-08-19 Takeda Riken Kogyo Kabushikikaisha Effective value measuring apparatus
US4274143A (en) * 1979-08-02 1981-06-16 John Fluke Mfg. Co., Inc. Recirculating RMS AC conversion method and apparatus
US4360880A (en) * 1979-08-02 1982-11-23 John Fluke Mfg. Co., Inc. Recirculating RMS AC conversion method and apparatus with fast mode
US4443854A (en) * 1981-06-08 1984-04-17 Electric Power Research Institute, Inc. Current sensor responsive to symmetrical and asymmetrical currents and current limiting protector utilizing same
US4642564A (en) * 1984-06-15 1987-02-10 Cooper Industries, Inc. Measuring circuit and method for power distribution equipment
DE10256176B4 (de) * 2002-12-02 2006-06-22 Infineon Technologies Ag Verfahren und Vorrichtung zur Bildung des Mittelwertes eines periodischen Signals
US7546223B2 (en) * 2006-06-07 2009-06-09 Ee Systems Group Inc. Process and system of energy signal detection

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2842740A (en) * 1953-11-04 1958-07-08 David W Sparks Electronic voltmeters
US3159787A (en) * 1960-03-21 1964-12-01 Electro Instr Inc R. m. s. meter using amplifier with controlled feedback
US3205347A (en) * 1961-12-29 1965-09-07 Gen Electric Root mean square converter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3845388A (en) * 1972-08-19 1974-10-29 Solartron Electronic Group Rms converter

Also Published As

Publication number Publication date
JPS5024629B1 (fr) 1975-08-16
NL6505016A (fr) 1965-10-22
US3488482A (en) 1970-01-06
JPS4929597B1 (fr) 1974-08-06
FR1430753A (fr) 1966-03-04
SE321986B (fr) 1970-03-23
NL154009B (nl) 1977-07-15
DE1283371B (de) 1968-11-21

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